a0.devYC W25 landing page report.
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a0.devhttps://a0.dev/

Your landing page’s weakest score is Trust.

How a0.dev ranks

  1. 1.a0.dev74
  2. 2.Bolt (StackBlitz)73
  3. 3.Draftbit70
  4. 4.Rork69
  5. 5.Creatr68
  6. 6.Fastshot66
Fix Trust
74Growth scoreupdated

category scores

Trust52Mobile web72Value props78Information hierarchy82CTA84
category scoresShowHide
Trust52Mobile web72Value props78Information hierarchy82CTA84

Score over time

858075706560Fastshot 72 on Apr 4 (Wayback)Fastshot 70 on Apr 14 (Wayback)Fastshot 71 on May 19 (Wayback)Fastshot 68 on Jul 20 (Wayback)Fastshot 66 on Sep 22 (Live)Rork 69 on Sep 21 (Live)Creatr 68 on Sep 22 (Live)Draftbit 71 on May 18 (Wayback)Draftbit 70 on May 26 (Wayback)Draftbit 64 on Jul 11 (Wayback)Draftbit 70 on Sep 22 (Live)Bolt (StackBlitz) 66 on Jun 16 (Wayback)Bolt (StackBlitz) 66 on Jun 30 (Wayback)Bolt (StackBlitz) 67 on Jul 14 (Wayback)Bolt (StackBlitz) 76 on Jul 27 (Wayback)Bolt (StackBlitz) 78 on Aug 10 (Wayback)Bolt (StackBlitz) 74 on Aug 23 (Wayback)Bolt (StackBlitz) 73 on Sep 22 (Live)a0.dev 74 on Mar 23 (Wayback)a0.dev 73 on Apr 15 (Wayback)a0.dev 74 on May 3 (Wayback)a0.dev 75 on May 12 (Wayback)a0.dev 76 on Aug 9 (Wayback)a0.dev 74 on Sep 21 (Live)Mar 23Apr 15May 3May 12Aug 9Sep 21
Past reportsShow past reportsHide past reports
  1. Sep 21, 202674LiveOverall −2 · Mobile web −10 · Value props −4Viewing
  2. Aug 9, 202676Overall +1 · Value props +8 · Mobile web −2View →
  3. May 12, 202675Overall +1 · Information hierarchy +10 · Trust −6View →
  4. May 3, 202674Overall +1 · Trust +10 · Value props −8View →
  5. Apr 15, 202673Overall −1 · Trust −8 · Value props +6View →
  6. Mar 23, 202674First tracked report — strongest CTA 82, weakest Trust 56View →

Trust

52Fair

Proof that the product is real, competent, and safe to try.

a0.dev
Draftbit
Creatr
Fastshot
Trust read
a0.dev"Backed by Y Combinator" badge below the prompt box
Fastshot"Backed by Y Combinator" badge above the headline
RorkThe interactive builder UI — "An app that..." prompt with Build/Model controls and iPhone/Android/Web platform toggles
Creatr"We are backed by: Accel" investor badge above the headline
Draftbit"4.8 Avg Rating · Trusted by 200k+ builders" beneath the primary CTA
Bolt (StackBlitz)Functional AI prompt box with Figma and GitHub import options showing real product entry points

Mobile web

72Fair

The phone experience as a first-class citizen.

Mobile web annotations on the mobile capture12
  1. Build it button — Desktop-proportioned button tucked bottom-right of the card instead of a full-width thumb target.
  2. Prompt textarea height — Tall empty input eats most of the card and pushes the trust line to the fold edge.

Value props

78Fair

Title, subtitle, hero — do they sell the product's true value?

a0.dev’s headline sellsBuild mobile apps. Make money.AI-powered coding, one-click app publishing, integrated payments, and growth analytics — all in one platform.

Working

  • Outcome-first: 'Make money' names the payoff
  • Subhead lists four concrete capabilities
  • Prompt box demonstrates the product live

Could improve

  • Zero numbers backing the money claim
  • No builder proof beyond YC badge
  • No time-to-ship specificity

Information hierarchy

82Strong

Does the design help or inhibit what the page is trying to say?

Information hierarchy annotations on the desktop capture123
  1. Sign Up pill — The brightest, highest-contrast button in the fold is a secondary action that outshines the primary Build it CTA.
  2. Build it button — Small, low-contrast footprint tucked in the box corner undersells the page's one conversion action.
  3. Five-link nav row — Home, Showcase, Pricing, Blogs, and Docs all sit at equal weight, offering five exits before the prompt is used.

CTA

84Strong

Copy, size, verb, cost-feel — does the primary CTA earn the click?

a0.devin-product action
Bolt (StackBlitz)in-product action

Problems

  • no signed-out/free proof at input
  • nav 'Sign Up' competes with input
  • submit 'Build it' omits payoff detail

Competitors

inferred from product, audience, and value prop
#1a0.dev74
#2Bolt (StackBlitz)bolt.new73 #3Draftbitdraftbit.com70 #4Rorkrork.com69 #5Creatrgetcreatr.com68 #6Fastshotfastshot.ai66